Key facts
- Manuals
- 3
- Languages
- EN
- Last added
- 2023-10-17
Featured Allison manuals

Allison 1000 and 2000 Product Families Electronic Controls Troubleshooting Manual
This manual provides troubleshooting procedures for Allison 1000 and 2000 Product Families electronic controls. It covers components like the Transmission Control Module (TCM), throttle position sensors, speed sensors, shift selectors, and NSBU switches. The guide explains how these parts interact to control transmission functions and includes wiring diagrams and component descriptions.
The manual is intended for technicians to diagnose and resolve issues with electronic control systems in transmissions, including calibration, sensor inputs, and shift timing. It includes diagrams and notes on component configurations and electrical connections.
Covers: General Description · Transmission Control Module (TCM) · Shift Selector · Throttle Position Sensor · Speed Sensors

Allison 3000 and 4000 Series Transmission Controller Operator's Manual
This document serves as an operator's manual for Allison 5th and 6th Generation Controls found in the 3000 Series™ and 4000 Series™ transmissions. It covers various specific models including the 3000EVS, 3500ORS, 4200ORS, 4700ORS, 3000HS, 3500RDS, 4430SP, and others.
Covers: Important Safety Information · Abbreviations and Acronyms · Trademark Usage · Operator Instructions · Safety Warnings

Allison AT545 Gearbox Service Manual
This document is a service manual for the Allison AT545 gearbox, specifically within the context of the Dart E3 vehicle system. It provides detailed instructions for maintenance tasks such as checking oil levels for both cold and hot runs, changing the oil and filters, and inspecting the gearbox breather.
Covers: Gearbox Installation · Checking Oil Level · Oil and Filter Change · Gearbox Breather · Range Selector Cable Adjustment · Change Speed Linkage
Latest Allison manuals
Allison 1000 and 2000 Product Families Electronic Controls Troubleshooting Manual
Service Manual 6 pages · 329 KB · ENTroubleshooting guide for Allison 1000 and 2000 electronic transmission controls, covering TCM, sensors, shift selectors, and wiring.
Allison 3000 and 4000 Series Transmission Controller Operator's Manual
User Manual 162 pages · 2.8 MB · ENThis manual provides operating instructions for Allison 5th and 6th Generation Controls in the 3000 and 4000 Series transmission controllers.
Allison AT545 Gearbox Service Manual
Service Manual 11 pages · 955 KB · ENService manual for the Allison AT545 gearbox covering installation, oil level checking, filter changes, and linkage adjustment procedures.
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Allison manuals
What voltage configurations are available for the Transmission Control Module?
The TCM is available in both 12V and 24V configurations to match the vehicle electrical system.
From: Allison 1000 and 2000 Product Families Electronic Controls Troubleshooting Manual
What is the range of AC voltage generated by the speed sensors?
The AC voltage generated by the speed sensors varies from 150mV at low speed to 15V at high speed.
From: Allison 1000 and 2000 Product Families Electronic Controls Troubleshooting Manual
What is the responsibility of vehicle manufacturers regarding safety?
Manufacturers are responsible for identifying specific operating conditions and communicating means to prevent unintended movement.
From: Allison 3000 and 4000 Series Transmission Controller Operator's Manual
Who must ensure personal and equipment safety when using non-recommended service tools?
Anyone who uses a service procedure not recommended by Allison Transmission must first verify that neither safety nor equipment safety is jeopardized.
From: Allison 3000 and 4000 Series Transmission Controller Operator's Manual
How often should the control main oil filter be changed?
The control main oil filter should be changed at the first 5,000 miles (8,000km) and then at every 50,000 miles (80,000 km) or every 2 years.
What is the oil capacity for an initial fill of this gearbox?
The manual states that approximately 18.9 litres are required for the initial fill.
